ENDPOINT_BANK_SINGLE);\r
 \r
                #if defined(INTERRUPT_CONTROL_ENDPOINT)\r
-               USB_INT_Enable(USB_INT_ENDPOINT_SETUP);\r
+               USB_INT_Enable(USB_INT_RXSTPI);\r
                #endif\r
 \r
                EVENT_USB_Device_Reset();\r
        }\r
+       \r
+       if (USB_INT_HasOccurred(USB_INT_SOFI) && USB_INT_IsEnabled(USB_INT_SOFI))\r
+       {\r
+               USB_INT_Clear(USB_INT_SOFI);\r
+               \r
+               EVENT_USB_Device_StartOfFrame();\r
+       }\r
        #endif\r
        \r
        #if defined(USB_CAN_BE_HOST)\r
                USB_INT_Clear(USB_INT_IDTI);\r
 \r
                if (USB_DeviceState != DEVICE_STATE_Unattached)\r
-                 EVENT_USB_Disconnect();\r
+                 EVENT_USB_Device_Disconnect();\r
 \r
                if (USB_HostState != HOST_STATE_Unattached)\r
                  EVENT_USB_Host_DeviceUnattached();\r
 }\r
 \r
 #if defined(INTERRUPT_CONTROL_ENDPOINT)\r
-ISR(USB_COM_vect, ISR_NOBLOCK)\r
+ISR(USB_COM_vect, ISR_BLOCK)\r
 {\r
        uint8_t PrevSelectedEndpoint = Endpoint_GetCurrentEndpoint();\r
 \r
        USB_USBTask();\r
 \r
-       USB_INT_Clear(USB_INT_ENDPOINT_SETUP);\r
+       USB_INT_Clear(USB_INT_RXSTPI);\r
        \r
-       Endpoint_SelectEndpoint(PrevSelectedEndpoint);  \r
+       Endpoint_SelectEndpoint(PrevSelectedEndpoint);\r
 }\r
 #endif\r